After rigorous assessment, 可栗口语 (Keli Speak) emerged as the clear leader, thanks to its innovative AI-driven scenario ...
ColorOS AI helps you simulate interviews and learn the required skills in a chat form. You can experience this feature yourself on supported Oppo and OnePlus devices by searching “Xiaobu Assistant” on ...
Technique is a structured speaking activity designed to improve spoken fluency in English. Learn how the 4-3-2 exercise improves English speaking fluency.
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